
Hitachi Cyber
Security OperationsSanta Clara, United Statesfounded 1999acquired by Hitachi Systems
Hitachi Cyber is a cybersecurity company specializing in Security Operations, founded in 1999 and headquartered in Santa Clara, United States. It has raised $3.58M in total funding, employs about 179 people, and was acquired by Hitachi Systems in 2015.
updated Aug 22, 2026
The record
What Hitachi Cyber did, dated.
- Jul 2026PartnershipHitachi Cyber Partners with Vectra AI for Network Detection and Response
- Dec 2025Exec changeSam Rehman Appointed Chief Executive Officer of Hitachi Systems Trusted Cyber Management Inc.
selected events only — the full dated record (3 events since Dec 2025) lives in the platform
Momentum
14 out of 100.
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In the platform
The other 440 data points.
- Funding historyevery round, every lead investor
- Headcount growthvelocity, departments, seniority
- Open jobs2 live postings, role mix
- Tech stackframeworks, clouds, security



